linked-rolls
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    Variable defaultCostsConst

    defaultCosts: Costs = ...

    The costs the edition of WM 225 is reproduced with: a gain 10, a lost redundancy 0.25, a loss on a transfer 0.25, a deviation of a copy 1 and a lost state 4. They were found by searching for values that give that stemma, so they say that it is consistent with such rules, not that the rules confirm it.